Colour

#DA103E

#DA103E
Red
Dark
Nearest: Crimson

#DA103E is a red with RGB values 218, 16, 62 and HSL 346°, 86%, 46%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DA103E#DA103E

HEX#DA103E

RGBrgb(218, 16, 62)

RGB (0–1)0.8549, 0.0627, 0.2431

RGB percentages85.5%, 6.3%, 24.3%

HSLhsl(346.3, 86.3%, 45.9%)

HSV / HSBhsv(346.3, 92.7%, 85.5%)

CMYK0%, 92.7%, 71.6%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,291,006

CSS custom property--colour: #DA103E;

Brightness & contrast

Relative luminance0.15624WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.09:1

Contrast with white5.09:1WCAG normal text: AA

Contrast with black4.12:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#25EFC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A543Eno red cones; affects about 1% of men; ΔE 75.4 from the original

Deuteranopia#897C37no green cones; the most common form, about 1% of men; ΔE 75.7 from the original

Tritanopia#F00028no blue cones; rare, and affects men and women equally; ΔE 19.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.09:1WCAG large text: AAA

Contrast with black, large text4.12:1WCAG large text: AA

Named colours

Crimson · ΔE 2 Firebrick · ΔE 17.8 Brown · ΔE 23.1 Tomato · ΔE 25.3 Indian red · ΔE 28.7 Dark red · ΔE 28.8

Nearest named CSS colourCrimson (#DC143C)ΔE 2.03, below the just-noticeable difference

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#10DAAC

Analogous#DA10A3, #DA4710

Triadic#3EDA10, #103EDA

Split complementary#10DA47, #10A3DA

Tetradic#A3DA10, #10DAAC, #4710DA

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FABCCA

Lighter +30%#F78CA5

Lighter +20%#F35D7F

Lighter +10%#F02D5A

Darker −10%#AA0D30

Darker −20%#7B0923

Darker −30%#4B0615

Darker −40%#1C0208

More saturated +25%#EA0035

Less saturated −25%#BD2D4E

Channel breakdown

R218

G16

B62

Red218 (85.5%)

Green16 (6.3%)

Blue62 (24.3%)

Hue346.34°

Saturation (HSL)86.32%

Lightness45.88%

Dominant channelRed

Hex per channelR DA · G 10 · B 3E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#DA103E

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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